Insulated high-speed door with air curtainGIESSE AUTO FRIGO ACinsulated high-speed door for cold stores with air curtain
Insulated high-speed door by GIESSE with an air curtain for cold stores.

Product description
AUTO FRIGO AC is an insulated high-speed door by GIESSE with an air curtain for cold-storage warehouses and rooms with a regulated positive temperature.
Unlike the cold-store door without a curtain (AUTO FRIGO), an active air barrier complements the curtain insulation — it acts even during the open passageway.
The model solves the problem of cold loss under intensive traffic: the insulated PVC curtain limits thermal transmittance (approx. 2 W/m²K), opening up to 1.5 m/s and closing at 0.5 m/s shorten the open time. Confirmed durability: 1,000,000 cycles per EN 12604.
Applications
Cold stores and rooms with controlled positive temperature, where door insulation is complemented by an active air barrier.
GIESSE high-speed doors in typical industry and logistics areas:
Key features
Insulated PVC curtain
Insulation for cold stores.
Air curtain
Active barrier complements door insulation.
Opening speed up to 1.5 m/s
Fast cycle limits air exchange.
Durability 1,000,000 cycles per EN 12604
Confirmed durability per EN 12604.
Infrared barrier and sensors
Safeguards for the transit zone.
Indoor or outdoor installation
Mounting flexibility.
Construction
Curtain
Insulated PVC curtain with thermal transmittance approx. 2 W/m²K.
Opening speed
Up to 1.5 m/s; closing speed 0.5 m/s.
Maximum clearance
4500 × 4500 mm.
Wind resistance
Class 2 at 4500 × 4500 mm.
Mounting
Internal or external.
Power supply
230 V single-phase.
Safety
Infrared barrier
Infrared barrier secures the passageway zone.
Sensors
Safety sensors protect the passageway zone from collision.
Options and equipment
Internal or external mounting
Flexible mounting on the inside or outside of the opening.
Technical data
The technical data below has been verified against the manufacturer’s information (GIESSE).
| Type | Insulated high-speed door with air curtain |
|---|---|
| Maximum clear opening | 4500 × 4500 mm |
| Wind resistance | Class 2 (at 4500 × 4500 mm) |
| Opening speed | up to 1.5 m/s |
| Closing speed | 0.5 m/s |
| Durability | 1,000,000 cycles per EN 12604 |
| Power supply | 230 V single-phase |
| Installation | Indoor or outdoor |
| Curtain | Insulated PVC |
| Safeguards | Infrared barrier and safety sensors |
| Thermal transmittance of curtain | approx. 2 W/m²K |
Applications
Doors with an air curtain – AC
Why this model?
AUTO FRIGO AC is chosen for positive-temperature cold stores with intensive traffic, where curtain insulation alone is not enough. For freezers AUTO FREEZER AC is used; without a curtain AUTO FRIGO suffices.
FAQ
Why choose a door with an air curtain for a cold store?+−
The curtain complements the curtain insulation and limits air exchange even during the open passageway — under intensive traffic this means lower cold losses.
Which parameters are confirmed?+−
Maximum clearance 4500 × 4500 mm, opening up to 1.5 m/s, closing 0.5 m/s, durability 1,000,000 cycles per EN 12604, power supply 230 V single-phase, curtain thermal transmittance approx. 2 W/m²K.
What safety features does the door have?+−
An infrared barrier and safety sensors for the passageway zone.
Is external mounting possible?+−
Yes, the door allows internal or external mounting.
Is the model suitable for freezers?+−
AUTO FRIGO AC is intended for cold-storage warehouses with a positive temperature; for freezers GIESSE offers AUTO FREEZER AC.
How do you select a cold-store door?+−
Send the zone temperature, opening dimensions and traffic frequency — we will choose the model with or without an air curtain.
Related GIESSE high-speed doors
See other GIESSE high-speed doors suited to similar applications.

Insulated high-speed door for cold stores
GIESSE AUTO FRIGO
Insulated high-speed door for cold stores and rooms with controlled positive temperature.
See product
High-speed freezer door with air barrier
GIESSE AUTO FREEZER AC
High-speed freezer door with an active air barrier for large temperature differences.
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High-speed roll-up door with built-in air curtain
GIESSE AUTO FULL AC
High-speed roll-up door with a built-in air curtain limiting air exchange between zones.
See productGallery

Need a quote?
Send the opening dimensions, installation location and application details. We will select the right configuration.